Dyfyniad APA

Osman. (2014). Soil Degradation, Conservation and Remediation. Springer.

Dyfyniad Arddull Chicago

Osman. Soil Degradation, Conservation and Remediation. Springer, 2014.

Dyfyniad MLA

Osman. Soil Degradation, Conservation and Remediation. Springer, 2014.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.